The hidden membrane-tech behind breakfast stalls! What’s really inside that thin film on hand-grab pancakes and grilled cold noodles? The full truth is right here.

As a WeChat public account dedicated to membrane materials, today we’ll use professional yet easy-to-understand language to thoroughly explain: what exactly is the membrane used on hand-grab pancakes and grilled cold noodles, what is its structure, why it’s the only material that can be used, and whether it’s feasible to substitute it with other materials.
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2026

A Comprehensive Guide to Biodegradable Materials: Classification, Applications, and Relevant Product Categories in the Membrane Industry

This article systematically categorizes mainstream biodegradable materials, with a particular focus on their applications in the film industry. It strikes a balance between technical depth and accessibility, helping industry professionals stay abreast of emerging trends.
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2026

Understand Polypropylene Products in One Article: From Membranes to Everyday Life—These Applications All Depend on It

This article systematically breaks down the core applications of polypropylene into broad categories, balancing technical depth with accessibility to help professionals in the film industry broaden their perspectives.
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10

2026

Qingming Festival Greetings | Holiday Notice and Friendly Reminders

As the Qingming Festival approaches, we remember the kindness of our loved ones and wish them good health and well-being. On the occasion of this traditional holiday, Chinafilm Group extends warm festive greetings to all employees, partners, and friends from all walks of life, hoping that everyone will honor their ancestors while enjoying a safe, civilized, and peaceful holiday.
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2026

A Comprehensive Guide to Photovoltaics: System Components and the Complete PV Module Manufacturing Process

This article breaks down the complete composition of a photovoltaic system, the core components of photovoltaic panels, and the entire manufacturing process from silicon ingots to finished panels, making it suitable for professionals in the film industry as well as beginners in the photovoltaic sector.
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04

2026

A single move in the oil market can set the entire film industry in motion! Unveiling why rising oil prices drive up the cost of film raw materials.

This article starts by examining the actual distillation temperatures and product distributions in the petroleum industry, as well as the composition of crude oil, to dissect the link between refining and petrochemical processing and the raw materials used for membrane production. It then provides a detailed explanation of the underlying mechanisms through which rising oil prices are transmitted to the membrane market, all from a perspective that is both industry-specific and easy to understand.
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2026

A Must-Read for Membrane Companies: Don’t Overlook This! Thin Films Have a Shelf Life—Using Them After Expiration Can Lead to Major Problems.

This article breaks down, in a structured format, the service life of thin films, the causes of expiration, methods for determining expiration, and proper storage techniques, balancing technical rigor with practical applicability to help film manufacturers mitigate the risk of expired products.
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2026

A Must-Read for Film Manufacturers | Learn in 3 Minutes: How to Quickly Determine Whether Recycled Material Has Been Added to the Film?

As a core product in the membrane industry, thin films are widely used in packaging, construction materials, electronics, and other fields, and their quality directly impacts both user safety and corporate reputation.
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2026

Unveiled: Is Most Food Packaging Made of PE? The Core Reason Lies in Biocompatibility

According to statistics, polyethylene (PE) accounts for more than 60% of all plastic materials used in food packaging, significantly surpassing other plastics such as polypropylene (PP), polyethylene terephthalate (PET), and polyvinyl chloride (PVC), making it the most commonly used material in food packaging.
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2026

Joining Hands to Promote Development | The Entrepreneur Visit Event Featuring Chinafilm Group, Jiadong Group, and Chen Jia’s WeChat Moments Concludes Successfully

With the spring weather mild and the scenery bright, all participants came together in a spirit of collaboration. On March 18, 2026, the “Step into Jiadong–Chinafilm: Joining Hands to Drive Development” entrepreneur visit event, co-hosted by Chinafilm Group, Jiadong Culture & Technology Group, and Chen Jia’s WeChat Moments, was successfully held.
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2026

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